package day03;
//if结构的演示

public class IfDemo {
    public static void main(String[] args) {
        /*
        if(bollean){
       语句块
        }
         */
        double price=600.0;
        if (price>=500){
            price*=0.8;
        }
        System.out.println("最终消费金额"+price);

        int score=900;
        if(score>=0&&score<=100){
            System.out.println("成绩合法");
        }
        System.out.println("继续执行");




    }
}
